Expert Level 11 (26 clues)

Puzzle URL: http://www.sudoku99.com/sudoku9x9/puzzle/0480241/
Website: www.sudoku99.com

8

6

1

5

8

7

3

9

7

4

5

3

1

2

4

7

2

7

6

4

4

1

2

5

7

3